Dorman 520-515 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-515 suspension control arm and ball joint assembly is designed specifically for Nissan D21 and Pickup models. This pre-greased, steel control arm assembly offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Steel construction with black finish for durability
• Includes ball joint installed with threaded stud
• Mounting hardware included for convenience
• Compatible with Nissan D21 and Pickup models

Detailed Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 520-515) features a casting/forged steel control arm with a maximum width of 288.5 mm and length of 237 mm. The ball joint is press-in mounted and comes pre-installed with a 14 mm threaded stud, eliminating the need for separate ball joint installation. The assembly is pre-greased, though it does not include a grease fitting or bushings. It is designed for light suspension grade use and includes one mounting hole with a diameter of 12.3 mm. The control arm is finished in black to resist corrosion and wear.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with Nissan D21 and Pickup models, providing a direct replacement for worn or damaged suspension components. It is suitable for owners seeking a reliable suspension repair part that maintains factory specifications and vehicle handling characteristics.

• Restores proper suspension geometry and alignment
• Replaces worn or damaged control arms and ball joints
• Addresses clunking or knocking noises from front suspension
• Improves steering response and vehicle stability
• Eliminates excessive play or looseness in suspension components

Installation Notes and Tips

Installation of the Dorman 520-515 control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly can be installed without additional preparation. Mounting hardware is included to simplify the process. It is important to torque all fasteners to manufacturer specifications and perform a wheel alignment after installation to ensure proper handling and tire wear.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-515 control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.